- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 309/30 - Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton of non-condensed six-membered aromatic rings of six-membered aromatic rings substituted by alkyl groups
Patent holdings for IPC class C07C 309/30
Total number of patents in this class: 282
10-year publication summary
|
24
|
22
|
30
|
26
|
30
|
32
|
15
|
19
|
19
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Intra-Cellular Therapies, Inc. | 434 |
12 |
| Journey Medical Corporation | 96 |
9 |
| Merck Sharp & Dohme LLC | 3729 |
7 |
| WisTa Laboratories Ltd. | 130 |
6 |
| BASF SE | 21150 |
5 |
| Shin-Etsu Chemical Co., Ltd. | 5966 |
5 |
| ChemoCentryx, Inc. | 370 |
5 |
| Gilead Sciences, Inc. | 2189 |
5 |
| Imago Biosciences, Inc. | 40 |
5 |
| Purdue Pharma L.P. | 494 |
5 |
| Shionogi & Co., Ltd. | 863 |
5 |
| Eidos Therapeutics, Inc. | 20 |
5 |
| Advansix Resins & Chemicals LLC | 303 |
4 |
| Apotex Inc. | 201 |
4 |
| Lantheus Medical Imaging, Inc. | 168 |
4 |
| Pharmatrophix, Inc. | 23 |
4 |
| Evonik Oxeno GmbH & Co. KG | 360 |
4 |
| Bristol-myers Squibb Company | 4811 |
3 |
| Uop LLC | 4318 |
3 |
| Chevron Oronite Company LLC | 601 |
3 |
| Other owners | 179 |